经营范围 business scope 专业生产销售:打链嘴、万向节、快速接头、黄油枪 Specializing in the production and sale of: Chain nose, universal joint, quick conn cto or grease un 黄油机、抽油泵、黄油嘴、黄油枪头等 Butter machine, oil pump, butter nozzle, butter gun head, etc. 支持非标定制,工厂配套 Support for non-standard customization, factory support